Updates dockerfile & maven promotion scripts

Author: Daniel Mikusa

ci/Dockerfile

@@ -7,4 +7,5 @@ RUN apt-get update && apt-get install --no-install-recommends -y \
     ca-certificates \
     curl \
     jq \
+    gnupg \
     && rm -rf /var/lib/apt/lists/*

ci/promote-to-maven-central.sh

@@ -2,7 +2,7 @@
 
 set -euo pipefail
 
-export BUILD_INFO_LOCATION=$(pwd)/build-info/build-info.json
+export BUILD_INFO_LOCATION=$(pwd)/artifactory-repo/build-info.json
 
 java -jar /opt/concourse-release-scripts.jar publishToCentral 'RELEASE' "$BUILD_INFO_LOCATION" artifactory-repo
 

ci/promote-to-maven-central.yml

@@ -7,7 +7,6 @@ image_resource:
     repository: cfje/cf-java-client
 
 inputs:
-- name: build-info
 - name: cf-java-client
 - name: artifactory-repo